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GJ 849 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 849 c

Confirmed exoplanet · Gas Giant

GJ 849 c

Orbiting GJ 849

Discovered in 2014 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of GJ 849 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 13.8 R⊕
Mass: 314.650123 M⊕
Orbit: 5,990 days
Distance: 8.80058 pc

Planet profile

Orbit and physical properties

Orbital period: 5,990 days
Semi-major axis: 4.95 AU
Eccentricity: 0.092
Radius: 13.8 Earth radii
Mass: 314.650123 Earth masses
Mass provenance: Msini
Density: 0.658 g/cm³
Equilibrium temperature: 50.41 K
Insolation: 0.001 Earth flux

Host system

Star and system properties

Host star: GJ 849
Stars in system: 1
Known planets in system: 2
Spectral type: M3.5
Stellar temperature: 3,467 K
Stellar radius: 0.45 R☉
Stellar mass: 0.45 M☉
Stellar metallicity: 0.09 dex
Stellar age: 3 Gyr
Distance: 8.80058 parsecs
Right ascension: 22h09m41.52s
Declination: -04d38m26.99s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-01
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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